环保节能型水性环氧地坪涂料的研制.pdf

20 11 年10 月 Oct.2011 第14 卷第10 期 Vol．14 No．10 环保节能型水性环氧地坪涂料的研制 姚向民，马小芳，张慧芳，姚改宁 （西北永新化工股份有限公司，兰州730046） 摘 要：采用水性环氧固化剂制备色漆和低相对分子质量的液态环氧树脂作为水性环氧地坪涂料的成膜物质，考察了环 氧值与胺氢值物质的量比、颜填料的选择、消泡剂用量、固化干燥时间等对漆膜性能的影响。结果表明：当环氧值与胺氢值 物质的量比为1 ∶ 0.8 ，消泡剂用量为0.1% ，固化干燥时间为7 d 时，漆膜的综合性能最佳。 关键词：胺氢值；环氧树脂；地坪涂料；水性环氧固化剂 中图分类号：TQ633 文献标识码：A 文章编号：1007－9548 （2011）10-0008－03 Preparation of Environmental Protection Energy Saving Waterborne Epoxy Floor Coatings YAO Xiang-min, MA Xiao-fang, ZHANG Hui-fang, YAO Gai-ning （Northwest Yongxin Chemical Industry Co., Ltd., Lanzhou 730046, China） Abstract : Waterborne epoxy resin floor coatings was prepared by using waterborne epoxy curing agents and low molecular weight epoxy resin as film forming materials, the influence of the mol ratio of the epoxy and amine value, the choice of pigments and extender, the amount of defoamer and curing time which affecting the film properties were discussed. The results showed that the floor coatings have excellently properties when the mol ratio of the epoxy and amine was 1 ∶ 0.8, the amount of defoamer was 0.1% and the curing time was 7 days. Key words : amine value; epoxy resin; floor coatings; waterborne epoxy curing agents 0 引言 型环氧地坪涂料一般采用二甲苯-正丁醇复配溶剂， 环氧树脂涂料以其硬度高、耐磨性好、附着力强、 含量为20% ～ 30% ，复配溶剂热质约为9 kcal/kg ，用水 耐化学药品性优异等特点，广泛应用于工业地坪的涂 代替二甲苯-正丁醇溶剂，可节能1 800 ～ 2 700 kcal/t ， [1]